FR2126251B1 - - Google Patents
Info
- Publication number
- FR2126251B1 FR2126251B1 FR7205773A FR7205773A FR2126251B1 FR 2126251 B1 FR2126251 B1 FR 2126251B1 FR 7205773 A FR7205773 A FR 7205773A FR 7205773 A FR7205773 A FR 7205773A FR 2126251 B1 FR2126251 B1 FR 2126251B1
- Authority
- FR
- France
- Prior art keywords
- tungsten
- organic substance
- substance
- precoked
- thiotungstate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/90—Selection of catalytic material
- H01M4/9008—Organic or organo-metallic compounds
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inert Electrodes (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Catalysts (AREA)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
- Carbon And Carbon Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2108457A DE2108457C3 (de) | 1971-02-22 | 1971-02-22 | Verfahren zur Herstellung von pulverförmigem wolframhaltigem Elektrodenmaterial für elektrochemische Zellen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2126251A1 FR2126251A1 (enExample) | 1972-10-06 |
| FR2126251B1 true FR2126251B1 (enExample) | 1975-10-24 |
Family
ID=5799520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7205773A Expired FR2126251B1 (enExample) | 1971-02-22 | 1972-02-21 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3784412A (enExample) |
| CA (1) | CA983000A (enExample) |
| DE (1) | DE2108457C3 (enExample) |
| FR (1) | FR2126251B1 (enExample) |
| GB (1) | GB1367552A (enExample) |
| SE (1) | SE371941B (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4622215A (en) * | 1985-03-12 | 1986-11-11 | The United States Of America As Represented By The United States Department Of Energy | Process for preparing fine grain titanium carbide powder |
| GB8708604D0 (en) * | 1987-04-10 | 1987-05-13 | Grieveson P | Making carbides of high-melting metals |
| DE3814112A1 (de) * | 1987-08-13 | 1989-02-23 | Ts Lab Elektrochimitscheski Is | Vorrichtung zur rekombination von sich in bleiakkumulatoren ausscheidendem wasserstoff und sauerstoff |
| JP2615140B2 (ja) * | 1988-06-24 | 1997-05-28 | ソマール株式会社 | 超微粒子状金属を含有する多孔性炭素物の製造方法 |
| US6656870B2 (en) * | 2000-09-29 | 2003-12-02 | Osram Sylvania Inc. | Tungsten-containing fuel cell catalyst and method of making same |
| US7727927B2 (en) * | 2000-09-29 | 2010-06-01 | Global Tungsten & Powders Corp. | Method of making tungsten-containing fuel cell catalysts |
| US20220102737A1 (en) * | 2020-09-28 | 2022-03-31 | Hyzon Motors Inc. | Enhanced durability of fuel cell metallic bipolar plate |
| CN114875355B (zh) * | 2022-04-20 | 2023-08-18 | 西安致远航空科技有限公司 | 一种模具表面复合防护涂层的制备工艺 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3379647A (en) * | 1966-05-04 | 1968-04-23 | Carborundum Co | Metal carbide and boride production |
| US3573988A (en) * | 1968-12-23 | 1971-04-06 | Gen Electric | Electrode comprising non-noble metal disulfides or phosphides and electrochemical cell utilizing same |
-
1971
- 1971-02-22 DE DE2108457A patent/DE2108457C3/de not_active Expired
-
1972
- 1972-02-07 CA CA134,028A patent/CA983000A/en not_active Expired
- 1972-02-16 SE SE7201845A patent/SE371941B/xx unknown
- 1972-02-17 US US00227309A patent/US3784412A/en not_active Expired - Lifetime
- 1972-02-21 FR FR7205773A patent/FR2126251B1/fr not_active Expired
- 1972-02-21 GB GB7952/72*2A patent/GB1367552A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2108457C3 (de) | 1978-06-08 |
| GB1367552A (en) | 1974-09-18 |
| CA983000A (en) | 1976-02-03 |
| US3784412A (en) | 1974-01-08 |
| FR2126251A1 (enExample) | 1972-10-06 |
| DE2108457B2 (de) | 1977-02-03 |
| DE2108457A1 (de) | 1972-09-07 |
| SE371941B (enExample) | 1974-12-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |